Vue

Data()

The data object represents all the properties stored in the data part of the Vue instance.

Created()

With the created() function you have no access to the DOM yet. created() is great for calling APIs.

Mounted()

This mounted() function will be called when the component is mounted. It is called after the DOM has been mounted. You can do DOM manipulations from here.

Computed”

A computed property is cached. Computed properties are by default getter-only. It holds functions.

Methods:

It holds functions.